Home / 249,597,946,416.60-344,445,826,596.06-135,412,563,858.84

Finding the Fourth Proportional to 249,597,946,416.60, 344,445,826,596.06 and 135,412,563,858.84

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Solution

The fourth proportional to 249,597,946,416.60, 344,445,826,596.06 and 135,412,563,858.84 is: 186,869,696,483.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,597,946,416.60 : 344,445,826,596.06 = 135,412,563,858.84 : x
  2. Step 2: Convert to fraction form
    249,597,946,416.60/344,445,826,596.06 = 135,412,563,858.84/x
  3. Step 3: Cross multiply
    249,597,946,416.60x = 344,445,826,596.06 × 135,412,563,858.84
  4. Step 4: Simplify right side
    249,597,946,416.60x = 46,642,292,489,849,904,562,176
  5. Step 5: Solve for x
    x = 46,642,292,489,849,904,562,176/249,597,946,416.60
  6. Step 6: Final answer
    x = 186,869,696,483.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.